12x+12-4x+4=40

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Solution for 12x+12-4x+4=40 equation:


Simplifying
12x + 12 + -4x + 4 = 40

Reorder the terms:
12 + 4 + 12x + -4x = 40

Combine like terms: 12 + 4 = 16
16 + 12x + -4x = 40

Combine like terms: 12x + -4x = 8x
16 + 8x = 40

Solving
16 + 8x = 40

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-16' to each side of the equation.
16 + -16 + 8x = 40 + -16

Combine like terms: 16 + -16 = 0
0 + 8x = 40 + -16
8x = 40 + -16

Combine like terms: 40 + -16 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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